15889052 has 6 divisors (see below), whose sum is σ = 27805848. Its totient is φ = 7944524.

The previous prime is 15889037. The next prime is 15889057. The reversal of 15889052 is 25098851.

It is a junction number, because it is equal to n+sod(n) for n = 15888997 and 15889015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15889057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1986128 + ... + 1986135.

It is an arithmetic number, because the mean of its divisors is an integer number (4634308).

Almost surely, 2^15889052 is an apocalyptic number.

It is an amenable number.

15889052 is a deficient number, since it is larger than the sum of its proper divisors (11916796).

15889052 is a wasteful number, since it uses less digits than its factorization.

15889052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972267 (or 3972265 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 15889052 is about 3986.1073743691. The cubic root of 15889052 is about 251.4004180032.

The spelling of 15889052 in words is "fifteen million, eight hundred eighty-nine thousand, fifty-two".